.num{
    display: inline-block;
    width: 50px;
    height: 50px;
    border: #c3c0bf solid  1px;
    text-align: center;
    line-height: 50px;
    border-radius: 0;
    /*transform: rotate(-45deg);*/
    transition: border-radius 1s;


}

.pageNum
{
    background-color: #1b6d85;
}
.biankuang{
    margin-left: 400px;
}
.num:hover{
    border-radius: 26px;
}
.geren{
    margin-left:70px;
;
}